Spain's Princess Cristina is seen on a large screen transmission in the press area while testifying in court in Palma de Mallorca, Spain, March 3, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina testifies in court in this still image from video in Palma de Mallorca, Spain, March 3, 2016. REUTERS/BALEARIC ISLANDS HIGH COURT POOL via Reuters TV 

Spain's Princess Cristina testifies in court in this still image from video in Palma de Mallorca, Spain, March 3, 2016. REUTERS/BALEARIC ISLANDS HIGH COURT POOL via Reuters TV 

Spain's Princess Cristina testifies in court in this still image from video in Palma de Mallorca, Spain, March 3, 2016. REUTERS/BALEARIC ISLANDS HIGH COURT POOL via Reuters TV TPX IMAGES OF THE DAY

Spain's Princess Cristina arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, March 2, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, March 2, 2016. REUTERS/Enrique Calvo TPX IMAGES OF THE DAY

Husband of Spain's Princess Cristina, Inaki Urdangarin, gestures while testifying in court in this still image from video in Palma de Mallorca, Spain, February 26, 2016. REUTERS/BALEARIC ISLANDS HIGH COURT POOL via Reuters TV 

Husband of Spain's Princess Cristina, Inaki Urdangarin, gestures while testifying in court in this still image from video in Palma de Mallorca, Spain, February 26, 2016. REUTERS/BALEARIC ISLANDS HIGH COURT POOL via Reuters TV 

Husband of Spain's Princess Cristina, Inaki Urdangarin, gestures while testifying in court in this still image from video in Palma de Mallorca, Spain, February 26, 2016. REUTERS/BALEARIC ISLANDS HIGH COURT POOL via Reuters TV TPX IMAGES OF THE DAY

Husband of Spain's Princess Cristina, Inaki Urdangarin, gestures while testifying in court in this still image from video in Palma de Mallorca, Spain, February 26, 2016. REUTERS/BALEARIC ISLANDS HIGH COURT POOL via Reuters TV 

Spain's Princess Cristina (back row) and her husband Inaki Urdangarin (testifying in front row) can be seen on a large screen in the press room during a trial in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Enrique Calvo

Inaki Urdangarin, husband of Spain's Princess Cristina, is seen while testifying on a large screen in the press room during a trial in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Enrique Calvo

Inaki Urdangarin, husband of Spain's Princess Cristina, is seen while testifying on a large screen in the press room during a trial in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Enrique Calvo

Husband of Spain's Princess Cristina, Inaki Urdangarin, testifies in court in this still image from video in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Balearic Islands High Court Pool via Reuters TV

Inaki Urdangarin, husband of Spain's Princess Cristina, is seen while testifying on a large screen in the press room during a trial in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 26, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina (C) and her husband Inaki Urdangarin (R) leave court after attending trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina (C) leaves court with her husband Inaki Urdangarin after attending trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina (front) and her husband Inaki Urdangarin leave court after attending trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina arrives at court to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (front R) arrives at court with her husband Inaki Urdangarin to attend trial in Palma de Mallorca, Spain, February 9, 2016. REUTERS/Enrique Calvo TPX IMAGES OF THE DAY

Spain's Princess Cristina (R) and husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (R) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Enrique Calvo 

Spain's Princess Cristina (L) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Spain's Princess Cristina (L) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Spain's Princess Cristina (L) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo TPX IMAGES OF THE DAY

Spain's Princess Cristina (C) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Spain's Princess Cristina (L) and husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Spain's Princess Cristina (2nd L) gets into a car followed by her husband Inaki Urdangarin (R) as they leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Spain's Princess Cristina (L) and husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Spain's Princess Cristina (C) and her husband Inaki Urdangarin leave court after appearing on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

A TV screen shows footage of Spain's Princess Cristina sitting in court facing charges of tax fraud, as a long-running investigation into the business affairs of her husband Inaki Urdangarin goes to trial, at a metro station in Madrid, Spain, January 11, 2016. REUTERS/Susana Vera 

Lawyers for Spain's Princess Cristina (L-R) Jesus Silva, Miquel Roca and Jaume Ruitort exit the court during a break for lunch on the first day of a trial at which she appeared at on charges of tax fraud in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Lawyers for Spain's Princess Cristina (L-R) Jesus Silva, Miquel Roca and Jaume Ruitort walk past journalists as they arrive at court in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Marcelo del Pozo 

Spain's Princess Cristina sits in court facing charges of tax fraud, as a long-running investigation into the business affairs of her husband Inaki Urdangarin goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Cati Cladera/Pool TPX IMAGES OF THE DAY

Journalists follow the trial in which Spain's Princess Cristina is accused of tax fraud, on a large screen at a court in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Enrique Calvo

Inaki Urdangarin, husband of Spain's Princess Cristina, sits in court as a long-running investigation into the business affairs of his Noos foundation goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Ballesteros/Pool 

Inaki Urdangarin (L), husband of Spain's Princess Cristina, sits next to former Noos foundation associate Diego Torres (R) in court as a long-running investigation into the business affairs of the Noos foundation goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Ballesteros/Pool 

Spain's Princess Cristina (R) arrives to court with husband Inaki Urdangarin to appear on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Enrique Calvo

Spain's Princess Cristina (3rd L at rear) sits in court with seventeen other accused, including husband Inaki Urndangarin (2nd R at rear), as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. Faces of law enforcement officials have been pixelated at source. REUTERS/Ballesteros/Pool 

Spain's Princess Cristina (R) sits in court along with husband Inaki Urdangarin (2nd L) as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/J. Grapelli/Pool 

Spain's Princess Cristina (C) sits in court where she appears on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Ballesteros/Pool 

Spain's Princess Cristina (C) sits in court on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Ballesteros/Pool 

Inaki Urdangarin (L), husband of Spain's Princess Cristina, sits next to former Noos foundation associate Diego Torres (R) in court as a long-running investigation into the business affairs of the Noos foundation goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Ballesteros/Pool 

Spain's Princess Cristina (2nd L) sits in court along with her husband Inaki Urdangarin (2nd R at rear) on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Ballesteros/Pool 

Spain's Princess Cristina (C) sits in court where she appears on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Ballesteros/Pool 

Spain's Princess Cristina sits in court where she appears on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Cati Cladera/Pool 

Spain's Princess Cristina sits in court where she appears on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Cati Cladera/Pool 

Spain's Princess Cristina sits in court where she appears on charges of tax fraud, as a long-running investigation into the business affairs of her husband goes to trial, in Palma de Mallorca, Spain, January 11, 2016. REUTERS/Cati Cladera/Pool